IP Library › Granted Patent US 6,534,367
Granted Patent Utility
US 6,534,367 · Confirmation No. 5423

TRENCH-GATE SEMICONDUCTOR DEVICES AND THEIR MANUFACTURE

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⬇ PDF
 Code Description Pages PDF
2002-04-26 TRNA Transmittal of New Application 2 View
2002-04-26 A.PE Preliminary Amendment 9 View
2002-04-26 SPEC Specification 24 View
2002-04-26 CLM Claims 5 View
2002-04-26 ABST Abstract 1 View
2002-04-26 DRW Drawings-only black and white line drawings 10 View
2002-04-26 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,534,367
App. No.
10/134,213
Filed
2002-04-26
Granted
2003-03-18
Pub. No.
US20020160573A1
Art Unit
2823
PTA
-3 days